9.0
0.9
-0.3
-0.9
Correct answer is D
y=4−9x
dydx=ΔyΔx=−9
Δy0.1=−9⟹Δy=−9×0.1=−0.9
Given that x∗y=x+y2,x∘y=x2y and \((3 * b) \circ&nb...
If P(x - 3) + Q(x + 1) = 2x + 3, find the value of (P + Q). ...
Find the radius of the circle 2x2+2y2−4x+5y+1=0...
Marks 0 1 2 3 4 5 Number of candidates 6 4 8 10 9 3 The table abov...
Simplify (1 + 2\sqrt{3})^{2} - (1 - 2\sqrt{3})^{2}...
If \frac{15 - 2x}{(x+4)(x-3)} = \frac{R}{(x+4)} \frac{9}{7(x-3)}, find the value of...